Biometric initialization

Interface Description

This interface is used to initialize the biometric scan of a user who has already uploaded a biometric scan. The accessing party will get a biometric scan component. The accessing party needs to guide the user to open the biometric scan link after passing in the certificate

Interface endpoint：

POST:https://api.chaintool.ai/kyc/v1/facecapture

Request Parameters

Parameter	Required	Description
ocrRecognitionTransactionId	Yes	The transactionId obtained after the certificate OCR interface call is successful
kycId	Yes	The kycId obtained after the certificate OCR interface call is successful
callbackPage	Yes	Address of the page to which the user jumps after completing the biometric scan

Response Parameters

Parameter	Required	Description
transactionId	Yes	ID of the current service flow
extInfo	Yes	Data extension object
extInfo.faceUrl	Yes	The page address where the user performs biometric authentication

Request Example

{
    "ocrRecognitionTransactionId":"G000000006FID20240105000000881526820304",
    "kycId":"24156126899714492",
    "callbackPage":"http://192.168.31.101:5173?success=true&tid=G000000006FID20231218000000840653094308&kid=23156123787512060"
}

Response Example

{
    "errorCode":200,
    "message":"SUCCESS",
    "transactionId":"27a86f6d-85d5-471c-8125-7ba75ab10dc3",
    "extInfo":{
        "faceUrl":"https://sg.faceid.qq.com/reflect/?token=B85E9BA2-7846-41DD-9ECF-79609AE03444"
    }
}